搜索结果: 1-14 共查到“光纤光学及技术 Laser”相关记录14条 . 查询时间(0.11 秒)
This investigation experimentally demonstrates a 40 GHz phase shifter based on a semiconductor laser. The phase shift is achieved by adjusting the bias current and wavelength detuning. The device has ...
Optical Fiber Link with 1E-19 frequency stability using a Planar-Waveguide External Cavity Laser Diode
Optical Fiber Link 1E-19 frequency Planar-Waveguide External Cavity Laser Diode
2011/8/3
Abstract: We compare the performances of a compact planar-waveguide external cavity laser (ECL) and a traditional fiber laser (FL) frequency locked to a Fabry-P\'erot cavity and demonstrate the possib...
Fabrication of mode field converter in H 2 -loaded SMF-28e using CW-Ar + laser
Fiber Bragg gratings photosensitivity Fiber optics components
2015/5/26
We report on mode field diameter changes of -31% due to UV-induced core refractive index changes of ≤10 -2 in SMF-28e leading to a loss reduction of 0.83 dB between SMF-28e and a dispersion compensati...
Phase Modulated Optical Millimeter Wave Generation Based on Externally Injected Gain Switched Laser
Fiber optics communications Radio frequency photonics
2015/5/26
A novel, simple, and cost effective set up for generating phase modulated millimeter-waves is experimentally demonstrated by using an externally injected gain switched laser. System performance has be...
Semiconductor Laser White Noise Suppression by Optical Filtering with Ultra-Narrowband FBG
Semiconductor lasers Fiber Bragg gratings
2015/5/21
The white frequency noise of semiconductor lasers is attenuated significantly by optical filtering with an ultra-narrowband fiber Bragg grating. This noise reduction will improve carrier phase estimat...
Generation of RZ-AMI using a Widely Tuneable Modulated Grating Y-Branch Chirp Managed Laser
Integrated optoelectronic circuits Fiber optics links subsystems Fiber
2015/6/8
A 10 Gb/s RZ-AMI format is generated using a 45 nm tunable Modulated-Grating Y-branch Chirp Managed Laser (CML) with an optical delay line interferometer (DLI), achieving +/- 800 ps/nm dispersion tole...
Fabrication of fiber Bragg gratings in 40 μ μm diameter low GeO 2 silica fiber using cw-Ar + -laser
Fiber Bragg gratings photosensitivity Fiber optics components
2015/6/4
Mean index changes >10 -3 were obtained in non-hydrogen-loaded ~3% GeO 2 -doped silica fibers with a 9/40 μm core/cladding diameter using a cw 244-nm-Ar + -laser. Core stress changes are positive indi...
Single-Longitudinal-Mode Lanthanum-Codoped Bismuth-Based Erbium Doped Fiber Ring Laser
Single-Longitudinal-Mode Lanthanum-Codoped Bismuth-Based Erbium Doped Fiber
2015/7/16
We propose and demonstrate a stable single-longitudinal-mode lanthanum-codoped bismuth oxide-based erbium doped fiber ring laser. The combination of a free-space thin-film filter and a Lyot filter ena...
Effect of Fibre Base and Reflectors Profile on the Efficiency of Ultra- Long Laser Cavities
Effect Fibre Base Reflectors Profile Efficiency Ultra- Long Laser Cavities
2015/7/16
We study the effect of fibre base and grating profile on the efficiency of ultra-long Raman lasers. We show that for the studied parameters, FBG profile does not affect the performance when operating ...
Multiwavelength fiber ring laser utilizing a multiple phase- shifts phase-only sampled fiber Bragg grating
Multiwavelength fiber multiple phase- shifts phase-only sampled Bragg grating
2015/7/16
A simple technique to multiply the lasing wavelength in a semiconductor optical amplifier (SOA)-based fiber ring laser is proposed and demonstrated, which is based on the utilization of a multiple pha...
Tunable Photonic Microwave Notch Filter Based on a Dual- wavelength Fiber Laser
Tunable Birefringent Phase-Shift Induced Fiber Bragg Grating Shape Memory Alloy Ferrule
2015/7/15
We present a new method to induce low loss tunable birefringent phase shifts in fiber Bragg grating by applying mechanical stresses at precise locations along the FBG with a specially designed shape m...
Optical Connecting of Fibers by Laser Beams Propagating from the Fibers Edges
Optical Connecting Fibers Laser Beams Propagating Fibers Edges
2009/5/19
A possibility to connect nonprecise positioned fibers in photopolymerizable compositions is under discussion in this paper. The processes of optical synthesis of connective waveguiding structures form...
Tunable single polarization Yb 3+ -doped fiber ring laser by using 45° tilted fiber Bragg grating filter
Tunable single polarization tilted fiber Bragg grating filter
2015/8/4
A tunable single polarization Yb 3+ -doped fiber laser using tilted fiber Bragg grating was demonstrated. It generates high DOP (>99.8%) 1.06μm laser with 25 nm tuning range.
Passive Filtering of Fiber Laser Intensity Noise by Active Frequency Locking to a Fiber Resonators
Fiber Laser Intensity Noise Active Frequency Locking Fiber Resonators
2015/7/31
We demonstrate passive filtering of laser relative intensity noise by active frequency locking a laser to a cavity, thereby producing a shot-noise limited optical source suitable for quantum cryptogra...